ref: 43da1b2f9a9b6922369cc47e265cac3c93112325
parent: 534f9cba3aa9390d485275431f2165cda34bd876
author: ngkaho1234 <[email protected]>
date: Sat Nov 28 11:39:32 EST 2015
ext4_journal: fix block_tag flag being wrongly parsed...
--- a/lwext4/ext4_journal.c
+++ b/lwext4/ext4_journal.c
@@ -211,16 +211,16 @@
JBD_FEATURE_INCOMPAT_64BIT))
*block |= (uint64_t)jbd_get32(tag, blocknr_high) << 32;
- if (jbd_get32(tag, flags) & JBD_FLAG_ESCAPE)
+ if (jbd_get16(tag, flags) & JBD_FLAG_ESCAPE)
*block = 0;
- if (!(jbd_get32(tag, flags) & JBD_FLAG_SAME_UUID)) {+ if (!(jbd_get16(tag, flags) & JBD_FLAG_SAME_UUID)) {uuid_start = (char *)tag + tag_bytes;
*uuid_exist = true;
memcpy(uuid, uuid_start, UUID_SIZE);
}
- if (jbd_get32(tag, flags) & JBD_FLAG_LAST_TAG)
+ if (jbd_get16(tag, flags) & JBD_FLAG_LAST_TAG)
*last_tag = true;
}
@@ -330,7 +330,7 @@
uint32_t *iblock)
{jbd_iterate_block_table(jbd_fs,
- header,
+ header + 1,
jbd_get32(&jbd_fs->sb, blocksize) -
sizeof(struct jbd_bhdr),
jbd_display_block_tags,